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Synthesis of indoles from pyridinium salts. 7. Sterically hindered alkyl-3-nitropyridinium salts in the synthesis of indoles

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Chemistry of Heterocyclic Compounds Aims and scope

Abstract

The introduction of bulky alkyl substituents (iso-Pr,tert-Bu) into any positions of the starting 3-nitropyridinium salt only increases the reaction time and decreases the yields of the corresponding alkylindoles somewhat.

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Authors and Affiliations

  1. M. V. Lomonosov Moscow State University, 119899, Moscow

    M. A. Yurovskaya, A. Z. Afanas'ev, S. L. Druzina & Yu. G. Bundel'

Authors
  1. M. A. Yurovskaya
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  2. A. Z. Afanas'ev
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  3. S. L. Druzina
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  4. Yu. G. Bundel'
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 6, pp. 805–810, June, 1989.

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Yurovskaya, M.A., Afanas'ev, A.Z., Druzina, S.L. et al. Synthesis of indoles from pyridinium salts. 7. Sterically hindered alkyl-3-nitropyridinium salts in the synthesis of indoles. Chem Heterocycl Compd 25, 667–672 (1989). https://doi.org/10.1007/BF00470027

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  • DOI: https://doi.org/10.1007/BF00470027

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